Steven B Klinsky bought $4.0M of NMFC
director, owner at New Mountain Finance Corp. 500,000 shares at an average of $8.05, traded Mar 10, 2026, filed Mar 12, 2026.
Score components
- +15RoleDirector
- +25Trade size$4.0M at market
- +6Relative to holdingsHoldings up 39%
- +14Price context5% above the 52-week low; 21% below the 52-week high
- +15Cluster4 insiders buying within 14 days
- +5Repeat buying4 buys in 90 days
- -5Track recordMedian 6-month excess return -2% over 13 past buys
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +5.2%, 3m +3.9%, 6m -1.6%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001580642-26-001781, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 10, 2026 | POpen-market purchase Common Stockindirect: See Note | +74,586 | $8.05 | $600k | 1,373,030 | Mar 12, 2026 |
| Mar 11, 2026 | POpen-market purchase Common Stockindirect: See Note | +92,080 | $8.05 | $741k | 1,465,110 | Mar 12, 2026 |
| Mar 10, 2026 | POpen-market purchase Common Stockindirect: See Note | +149,172 | $8.05 | $1.2M | 5,186,696 | Mar 12, 2026 |
| Mar 11, 2026 | POpen-market purchase Common Stockindirect: See Note | +184,162 | $8.05 | $1.5M | 5,370,858 | Mar 12, 2026 |
Related signals
Other insiders at New Mountain Finance Corp and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 55Moderate | NMFCsell New Mountain Finance Corp | John P Malfettone director | $612k 77,500 shares | -100% | |
| 59Moderate | New Mountain Finance Corp | Adam B. Weinstein EVP, CAO and Director | $98k 12,900 shares | +2% | |
| 72Notable | New Mountain Finance Corp | Steven B Klinsky director, owner | $1.9M 237,873 shares | +20% | |
| 75Notable | New Mountain Finance Corp | Steven B Klinsky director, owner | $3.5M 437,400 shares | +41% | |
| 57Moderate | New Mountain Finance Corp | David Ogens director | $98k 12,500 shares | +5% | |
| 70Notable | New Mountain Finance Corp | Steven B Klinsky director | $2.5M 324,727 shares | +34% | |
| 61Notable | New Mountain Finance Corp | Adam B. Weinstein EVP, CAO and Director | $324k 41,707 shares | +6% | |
| 62Notable | New Mountain Finance Corp | Laura C. Holson Boswerger COO | $97k 12,500 shares | +18% | |
| 46Moderate | New Mountain Finance Corp | Steven B Klinsky director | $1.0M 106,691 shares | +11% | |
| 44Moderate | New Mountain Finance Corp | Adam B. Weinstein EVP, CAO and Director | $499k 49,750 shares | +8% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.